Cup



FIG. 1 is a front, perspective view of a cup showing our new design;

FIG. 2 is a front view thereof, the rear view being identical to the front view;

FIG. 3 is a right side view thereof, the left side view being identical to the right side view;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a cup, as shown and described. 